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Forum: OpenFOAM Running, Solving & CFD

May 11, 2006, 05:03

Replies: 16

Problem with jet flow

Views: 1,857

Posted By hjasak

You probably already have valg

You probably already have valgrind on your system and this is the easiets thing to try. Do

valgrind --tool=memcheck simpleFoam <root> <case>

and (with your permission) I'd like to have a...

Forum: OpenFOAM Running, Solving & CFD

May 8, 2006, 03:20

Replies: 16

Problem with jet flow

Views: 1,857

Posted By hjasak

Hi Fabian, I see what you m

Hi Fabian,

I see what you mean - I was much more interested in the NaNs bit than what happens afterwards. I'm worried by the fact that the solver blows up without any symptoms first so the only...

Forum: OpenFOAM Running, Solving & CFD

May 5, 2006, 06:12

Replies: 16

Problem with jet flow

Views: 1,857

Posted By hjasak

Of course they can: with k and

Of course they can: with k and epsilon = 1 you get the turbulen vicsosity of 0.09 compared with the laminar viscosity of e.g. 1-e6, i.e. you are out by 3 orders of magnitude. This would explain a...

Forum: OpenFOAM Running, Solving & CFD

May 3, 2006, 05:38

Replies: 16

Problem with jet flow

Views: 1,857

Posted By hjasak

Bernhard, there's no adaptive

Bernhard, there's no adaptive time step here - it's a steady state solver (time is only used as iteration counter).

This looks to me like a problem at the outlet or your solution has already...

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